Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With December's onset, the weather shows a temperature decrease, transitioning from a chilly 48.9°F (9.4°C) in November to an icy 38.3°F (3.5°C). The temperature lowers to an average of 28°F (-2.2°C) during December nights.Humidity
January and December, with an average relative humidity of 83%, are the most humid months.Rainfall
In Jacksonburg, in December, it is raining for 7.7 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, there are 111.7 rainfall days, and 8.86" (225mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Jacksonburg, in December, during 7.3 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 29.7 snowfall days, and 2.68" (68mm) of snow is accumulated.Daylight
December has the shortest days of the year in Jacksonburg, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 7:43 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:25 pm EST.
Sunshine
In December, the average sunshine is 4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the most humid month in Jacksonburg?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Jacksonburg have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Jacksonburg have in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Jacksonburg, IN
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Jacksonburg, IN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Jacksonburg, IN
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Jacksonburg, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Jacksonburg, IN
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in December
Jacksonburg, IN
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Jacksonburg, IN
- Average snowfall in December: 0.47"
The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Jacksonburg, IN
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jacksonburg, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Jacksonburg, IN
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Jacksonburg, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Jacksonburg, IN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Jacksonburg, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Jacksonburg, Indiana, USA
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